Mars Exploration Rovers Update: Opportunity logs sol 4000 -- "This rover was sent on a 90-day expedition, with the mission success mobility objective of driving 600 meters. In March, Opportunity completed 42.195 kilometers or 26.2 miles"

http://ift.tt/1dKrdlp

Submitted May 06, 2015 at 05:42PM by mepper http://ift.tt/1AEIRft